Mercedes-Benz tseem ceeb fob pwm
Mercedes-Benz tseem ceeb fob pwm
Kev Ua Zoo Tshaj Plaws Hauv Engineering: Sab Hauv Ansix Tech qhov project Mercedes-Benz Key Fob uas muaj feem cuam tshuam loj heev
Kev tsim khoom kom raug tsis yog hais txog kev tsim pwm xwb; nws yog kev suav lej nyuaj ntawm kev tshawb fawb txog cov khoom siv, cov kua dej, thiab kev tswj hwm thermal, txhua yam sib sau ua ke kom ua tiav qhov uas ib tus kws kho tsheb hu ua "qhov kev sim kawg ntawm kev kwv yees engineering."
Txij thaum pib tsim cov duab kos mus txog rau thaum kawg nias lub khawm tseem ceeb hauv tes ntawm tus neeg siv khoom, kev tsim lub khawm tseem ceeb Mercedes-Benz yog ib qho kev ua haujlwm zoo tshaj plaws hauv kev tsim khoom kom raug. Hauv plawv ntawm cov txheej txheem no yog kev txhaj tshuaj molding zoo heev, qhov twg kaum feem ntawm ib millimeter thiab feem pua ntawm ib vib nas this txiav txim siab qhov sib txawv ntawm kev ntseeg tau zoo hauv qib khoom kim heev thiab kev ua tsis tiav kim.
Rau Ansix Tech, ib tug kws tshwj xeeb hauv kev tsim cov khoom siv tsheb uas muaj kev ua haujlwm siab, kev tau txais daim ntawv cog lus los tsim cov pwm rau Mercedes-Benz tus yuam sij tshiab yog ib qho koob meej loj heev thiab yog ib qho kev sib tw engineering loj heev. Qhov project no xav tau ntau dua li kev tsim ib lub cuab yeej xwb; nws xav tau kev sib koom ua ke ntawm kev tshawb fawb txog cov khoom siv siab heev, kev sim ua ntej, thiab kev tswj hwm cov txheej txheem kom zoo, thaum tseem tsav tsheb kom cov nqi khoom qis yam tsis muaj kev cuam tshuam rau qhov zoo.
Nov yog zaj dab neeg ntawm tus neeg muab kev txhaj tshuaj niaj hnub no ua tau raws li qhov kev cai nruj li cas cov qauv ntawm cov neeg tseem ceeb hauv tsheb.
1 Daim Qauv Qauv Haujlwm: Ua Tau Raws Li Cov Qauv Mercedes-Benz
Txoj kev taug kev tsis tau pib ntawm lub Hoobkas, tab sis nyob rau hauv lub moj khaum nruj ntawm Mercedes-Benz cov txheej txheem tswj xyuas zoo ntawm cov neeg muab khoom. Ua ntej ib daim hlau raug txiav, Ansix Tech yuav tsum tau hla dhau cov theem kev txhim kho kev lag luam tsheb: los ntawm MOCKUP thiab PT (Prototype Tooling) mus txog rau OTS (Off-Tool Sample) thiab PVS (Production Validation Series). Txhua theem sawv cev rau lub rooj vag, ib qho chaw kuaj xyuas uas tus neeg muab khoom yuav tsum ua pov thawj qhov ua tau tsim qauv, kev ua raws li qhov chaw, thiab thaum kawg, kev ruaj khov ntawm kev tsim khoom loj.
Rau ib qho khoom uas txuas nrog kev paub txog hom lag luam zoo li lub fob tseem ceeb, cov kev cai yuav tsum tau nthuav dav tshaj qhov tseeb ntawm qhov ntev. Cov khoom yuav tsum muaj qhov zoo, zoo nkauj, tiv taus kev siv tshuab txhua hnub, tiv taus cov yam ntxwv ib puag ncig, thiab cov khoom siv hluav taws xob uas rhiab heev yam tsis muaj kev cuam tshuam. Yog li ntawd, cov txheej txheem molding yuav tsum ua tiav qhov chaw zoo tshaj plaws, tshem tawm txhua qhov kev pheej hmoo ntawm kev warpage uas yuav cuam tshuam rau kev ua haujlwm ntawm lub pob lossis kev ruaj khov ntawm lub foob, thiab tswj kev sib xws thoob plaws ntau pua txhiab lub voj voog.
Qhov teeb meem tseem ceeb uas Ansix Tech tau muab rau yog qhov tseeb: tsim thiab tsim cov pwm uas xa cov khoom tsis muaj qhov tsis zoo ntawm tus nqi qis tshaj plaws. Cov lus qhia no yuam kom kev txhim kho tus nqi kom zoo tshaj plaws yuav tsum tau tsim rau hauv DNA ntawm qhov project, txij li thawj qhov kev tshuaj xyuas tsim mus rau qhov kawg ntawm cov lus qhia ntim khoom.
2 Kev Tshawb Fawb Txog Khoom Siv: Xaiv Cov Polymer Zoo Tshaj Plaws
Lub hauv paus ntawm txhua qhov kev txhaj tshuaj-Qhov Moulded yog nws cov khoom siv. Rau lub Mercedes key fob lub tsev tseem ceeb, Ansix Tech thiab Mercedes-Benz engineers tau xaiv cov polymer ua haujlwm siab, iav-fiber reinforced. Cov tshuaj tshwj xeeb tau xaiv rau nws qhov sib npaug zoo tshaj plaws ntawm lub zog, kev zoo nkauj, thiab kev tiv thaiv tshuaj lom neeg, qhov tseem ceeb rau ib feem uas tau tuav txhua hnub.
Cov lus hauv qab no piav qhia txog cov khoom siv tseem ceeb uas tsav qhov kev xaiv no, piav qhia vim li cas cov polymer no ua tau raws li cov kev cai nruj ntawm kev siv tsheb:
Cov ntaub ntawv tau los ntawm cov ntawv qhia txog cov khoom siv rau cov polymers engineering ua tau zoo.
Qhov kev xaiv cov khoom siv no yog thawj qhov tseem ceeb uas yuav pab kom tus nqi zoo dua. Los ntawm kev xaiv cov khoom siv uas muaj cov ntsuas dej ntws zoo heev, pab neeg tuaj yeem tsim cov phab ntsa nyias dua tab sis ruaj khov, txo qhov hnyav ntawm cov khoom thiab kev siv cov khoom siv ib chav - qhov kev txuag ncaj qha uas nce nrog rau qhov ntim ntau lawm. Ntxiv mus, nws qhov kev ruaj khov thermal zoo dua txo qhov kev puas tsuaj thaum lub sijhawm ua haujlwm, txo cov khib nyiab thiab xyuas kom meej tias qhov zoo sib xws.
3 Kev Tsim Kho Txog Kev Kwv Yees: Kev Tshawb Fawb Txog Kev Ua Pwm Siab (DFM)
Thaum cov khoom siv tau txhais lawm, theem tsim qauv virtual pib. Ansix Tech siv cov txheej txheem Moldflow tshiab (ib qho tseem ceeb ntawm Kev Tsim Khoom lossis DFM) los ua qauv tag nrho cov txheej txheem txhaj tshuaj hauv pwm digital. Kauj ruam kwv yees no yog qhov uas qhov ua tsis tiav tau tsim tawm ua ntej kev tsim khoom pib.
Cov pab neeg tau tsim ib qho qauv tshuaj xyuas cov khoom siv finite element ntawm qhov thiab pwm, khiav ntau ntau qhov kev sim ua kom zoo dua cov hloov pauv. Lub hom phiaj tseem ceeb yog:
Kwv yees thiab tshem tawm cov kab vuam: Xyuas kom meej tias cov qhov tsis muaj zog lossis cov qhov tsis zoo uas pom tau no tau muab tso rau hauv cov chaw tsis tseem ceeb, tsis pom.
Ua kom qhov chaw ntawm lub rooj vag zoo tshaj plaws: Txheeb xyuas qhov chaw zoo tshaj plaws rau cov yas uas yaj kom nkag mus rau hauv qhov chaw kom ntseeg tau tias muaj kev sib npaug thiab txo qis kev ntxhov siab.
Ua qauv qhia txog kev ntim khoom thiab kev txias: Kwv yees qhov shrinkage thiab warpage kom them rau lawv hauv kev tsim pwm.
Txheeb xyuas qhov tsim ntawm lub kaw lus txias: Xyuas kom meej tias qhov kub sib npaug kom ua rau qhov khoom khov kho thiab sai.
Txhawm rau txhim kho kev ua haujlwm zoo thiab tshem tawm qhov yuam kev ntawm tib neeg hauv cov txheej txheem rov ua dua no, Ansix Tech siv cov ntawv sau tsis siv neeg. Cov kws ua haujlwm tau sau cov ntawv sau uas tuaj yeem teeb tsa thiab khiav cov kev tshuaj xyuas nrog cov kev ntsuas sib txawv, "txuag cov haujlwm engineering tseem ceeb thiab zam kev ua yuam kev tsis tau xav txog" uas tuaj yeem tshwm sim nrog kev nkag mus ntawm tes. Qhov kev ntseeg siab digital no tso cai rau lawv cog lus rau qhov kawg, kev tsim pwm zoo tshaj plaws nrog qib siab ntawm kev paub tseeb, zam kev ua haujlwm pwm kim thiab siv sijhawm ntau.
4 Lub Hauv Paus ntawm Kev Ua Haujlwm: Kev Tsim Kho thiab Tsim Khoom Siv Pwm Uas Muaj Kev Ntsuas Zoo
Lub pwm nws tus kheej yog qhov peev txheej thiab lub plawv ntawm kev tsim khoom. Nws tus qauv tsim yog ib qho kev sib tw ntau yam uas txhua lub kaw lus yuav tsum ua haujlwm sib haum xeeb zoo meej.
4.1 Kev Xaiv Hlau Zoo
Lub hauv paus pwm tau tsim los ntawm cov hlau ua haujlwm zoo uas tau ua tiav lawm, zoo li P20 lossis 718) rau nws qhov kev sib npaug zoo ntawm kev siv tshuab, kev ua kom du, thiab kev ua haujlwm ntev rau qhov project loj. Rau cov ntxig tseem ceeb, nyuaj - xws li cov uas tsim cov logo ntxaws ntxaws, cov yam ntxwv khawm, lossis cov foob nruj - Ansix Tech xaiv cov hlau ua kom muaj cua sov siab (HTCS) lossis txawm tias beryllium-tooj liab (BeCu) alloys. Cov ntaub ntawv no, nrog rau kev ua kom muaj cua sov ntau zaus ntau dua li cov hlau ua haujlwm txheem (piv txwv li, BeCu tuaj yeem tshaj 105 W / m · K), ua haujlwm ua "cov dab dej kub," rub cov cua sov sai sai ntawm cov ntu tuab lossis thaj chaw nyuaj-rau-txias. Kev siv cov ntaub ntawv ua kom muaj cua sov siab no ncaj qha ua rau lub sijhawm txias tsim nyog luv luv, uas yog qhov loj tshaj plaws rau lub sijhawm voj voog tag nrho.
4.2 Lub Tshuab Txias Tseem Ceeb
Kev tsim lub tshuab cua txias yog qhov uas tau txais txiaj ntsig zoo hauv kev ua haujlwm zoo thiab tus nqi ib feem. Cov lus qhia dav dav hauv kev lag luam sau tseg tias kev txias tuaj yeem suav nrog ntau dua 40% ntawm cov nqi zog hauv kev txhaj tshuaj molding thiab dictates lub sijhawm ntawm lub voj voog. Ansix Tech txoj kev tsim tau ua raws li ntau lub hauv paus ntsiab lus tseem ceeb:
Qhov Sib Ze thiab Sib Npaug: Cov kav dej txias tau muab tso ze rau ntawm qhov chaw ntawm lub qhov kom muaj kev nyab xeeb (kwv yees li ib txoj kab uas hla ntawm lub qhov) kom ua rau muaj kev hloov pauv cua sov ntau tshaj plaws. Qhov tseem ceeb tshaj plaws, qhov kev teeb tsa yog qhov sib npaug thiab sib npaug kom ntseeg tau tias muaj cua sov sib npaug los ntawm txhua sab ntawm qhov, tiv thaiv kev txias sib txawv uas ua rau muaj kev sib txhuam.
Tsim Cov Dej Nqus Turbulent: Cov kwj dej tau raug ntsuas qhov loj thiab txuas nrog kom ntseeg tau tias cov dej ntws turbulent (Reynolds tus lej >4000). Cov dej ntws turbulent rhuav tshem cov txheej txheem tiv thaiv dej, ua rau kev hloov pauv cua sov zoo dua txog li 50% piv rau cov dej ntws laminar.
Kev Txias Rau Lub Hom Phiaj: Hauv thaj chaw nyob ib puag ncig lub rooj vag (qhov kub tshaj plaws) thiab hauv cov ntu tuab, Ansix Tech siv baffles, bubblers, lossis thermal pins los ua kom txias dua. Rau cov geometries nyuaj tshaj plaws, pab pawg neeg tau soj ntsuam cov channel txias conformal - 3D-luam tawm ua raws li qhov nkhaus ntawm qhov khoom - rau kev ua haujlwm zoo tshaj plaws.
4.3 Kev Tawm Tsam, Kev Khiav, thiab Kev Tawm Tsam
Lub kaw lus rooj vag tau tsim los ua lub qhov rooj me me, uas yuav tawm qhov cim me me, yooj yim ntxuav ntawm qhov chaw sab hauv ntawm lub tsev. Lub kaw lus khiav, txawm hais tias txo qis rau kev ua haujlwm ntawm cov khoom siv, tau sib npaug kom ntseeg tau tias lub sijhawm sau thiab kev nyem zoo ib yam rau txhua qhov chaw hauv cov pwm ntau qhov chaw. Lub kaw lus ejection siv kev sib xyaw ua ke ntawm cov koob meej thiab cov hniav ejectors me me tso rau hauv qab cov tav kom zoo nkauj kom thawb qhov tiav lawm tawm yam tsis tawm cov cim pom lossis ua rau muaj kev ntxhov siab.
5 Txij li Kev Txheeb Xyuas Txheej Txheem mus rau Kev Tsim Khoom Loj
Thaum lub pwm tsim thiab sib dhos ua ke, qhov kev tsom mus rau cov txheej txheem txhaj tshuaj molding nws tus kheej. Cov kev kuaj thawj zaug (OTS theem) tau siv los xyuas kom meej tias cov pwm ua haujlwm raws li Mercedes-Benz cov lus qhia. Cov ntaub ntawv los ntawm cov kev khiav no tau kho cov txheej txheem txheej txheem: qhov ceev ntawm kev txhaj tshuaj thiab cov qauv siab, qhov siab ntawm kev ntim khoom thiab lub sijhawm, thiab lub sijhawm txias tseem ceeb.
Kev ua kom cov txheej txheem zoo dua tsis tu ncua. Siv cov ntaub ntawv los ntawm cov ntsuas kub thiab cov ntsuas siab ntawm lub pwm, cov engineers tau tsim ib txoj kev Scientific Molding. Qhov no suav nrog kev tsim Lub Qhov Rai Txheej Txheem - ib pawg ntawm cov txheej txheem uas tau txheeb xyuas uas ib feem zoo tau lees paub. Kev ua haujlwm ruaj khov hauv lub qhov rai no ua kom muaj qhov zoo sib xws txawm tias cov khoom siv me me lossis qhov chaw sib txawv.
Qhov kawg, thiab feem ntau tsis quav ntsej, theem ntawm kev xa khoom muaj nqis yog kev ntim khoom thiab kev xa khoom. Ansix Tech tsim cov ntim khoom uas siv tau dua tshiab uas tiv thaiv cov qhov tseem ceeb fob kom tsis txhob khawb thiab hluav taws xob thaum thauj mus los. Ntxiv mus, los ntawm kev koom ua ke lawv txoj kev npaj tsim khoom nrog Mercedes-Benz cov kev cai ua raws sijhawm (JIT), lawv tau ua kom xa khoom sai thiab txhim khu kev qha uas txo cov nqi khaws cia rau tus neeg siv khoom, lwm qhov tseem ceeb ntawm kev txuag nqi tag nrho.
Qhov project Mercedes-Benz key fob qhia txog qhov tseeb ntawm kev tsim khoom niaj hnub no: tus nqi qis tshaj plaws tsis yog ua tiav los ntawm cov khoom siv pheej yig, tab sis los ntawm cov txheej txheem zoo heev thiab ua haujlwm tau zoo. Ansix Tech txoj kev vam meej yog los ntawm kev siv tshuab uas tsis tas yuav siv nyiaj ntau ntawm txhua qhov kev txiav txim siab - xaiv cov khoom siv uas ntws zoo dua thiab txias dua, siv kev sim ua kom tsis txhob muaj kev sim khoom kim heev, tsim lub kaw lus txias uas siv sijhawm luv luv txhua lub voj voog, thiab ua kom cov txheej txheem zoo dua rau kev ruaj khov.
Qhov tshwm sim yog ib lub pwm uas tsis yog tsuas yog tsim cov khoom zoo nkauj xwb tab sis ua li ntawd nrog qib zoo kawg nkaus ntawm kev ua haujlwm zoo thiab kev ntseeg siab. Rau cov tuam txhab tsim tsheb OEM xws li Mercedes-Benz, tus qauv kev koom tes no muab ntau dua li qhov khoom seem; nws muab cov khoom zoo uas kwv yees tau, txo tus nqi tag nrho ntawm kev muaj, thiab kev thaj yeeb nyab xeeb ntawm lub siab uas los ntawm tus neeg muag khoom uas kho lawv cov kab hauv qab zoo li lawv tus kheej. Hauv lub ntiaj teb kev tsim khoom tsheb, qhov ntawd yog qhov zoo tshaj plaws hauv kev sib tw.
Ansix Tech Co Ltd
Yog tias koj muaj tej yam kev npaj txog Mercedes-Benz key fob pwm, koj tuaj yeem tiv tauj peb txhua lub sijhawm. Peb yuav tig koj lub tswv yim mus rau hauv qhov tseeb, cia koj ua tiav koj txoj kev npau suav, thiab tau txais cov xaj loj los ntawm kev ua lag luam. Peb cov ntaub ntawv tiv tauj yog info@ansixtech.com. Los yog tiv tauj peb CTO, xa ntawv: stephen@ansixtech.com
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